/*
 * Copyright � 2002-2011 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

namespace Spring.Collections.Generic;

/// <summary>
/// Implements an ordered <c>Set</c> based on a dictionary.
/// </summary>
[Serializable]
public class OrderedSet<T> : DictionarySet<T>
{
    /// <summary>
    /// Initializes a new instance of the <see cref="OrderedSet{T}" /> class.
    /// </summary>
    public OrderedSet()
    {
        InternalDictionary = new Dictionary<T, object>();
    }

    /// <summary>
    /// Initializes a new instance of the <see cref="OrderedSet{T}"/> class.
    /// </summary>
    /// <param name="initialValues">A collection of elements that defines the initial set contents.</param>
    public OrderedSet(ICollection<T> initialValues)
        : this()
    {
        AddAll(initialValues);
    }
}
